Tomura Shigaraki is the main antagonist of the anime and manga series My Hero Academia. He is the leader of the League of Villains and the successor to All For One, the world's most powerful villain. Shigaraki was born with a quirk called Decay, which allows him to rot anything he touches. He was abandoned by his parents at a young age and was raised in an orphanage. He was abused by the caretakers at the orphanage, which led to his hatred of heroes and society. A fanart My Hero Academia cursor with Tomura Shigaraki.